Combined butter tray and cover



FIG. 1 is a perspective view of a combined butter tray and cover showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is an end elevational view thereof. 

The ornamental design for a combined butter tray and cover, as shown. 